On (23/11/15 14:41), Andrew Morton wrote: > ZRAM_MEMORY_TRACKING enables two features: > - per-entry ac-time tracking > - debugfs interface > > The latter one is the reason why memory-tracking depends on DEBUG_FS, > while the former one is used far beyond debugging these days. Namely > ac-time is used for fine-grained writeback of idle entries (pages). > > Move ac-time tracking under its own config option so that it can be > enabled (along with writeback) on systems without DEBUG_FS. > > Link: https://lkml.kernel.org/r/20231115024223.4133148-1-senozhatsky@xxxxxxxxxxxx > Signed-off-by: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx> > Cc: Minchan Kim <minchan@xxxxxxxxxx> > Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Andrew, I sent a small (one-liner) fixup patch [1] [1] https://lore.kernel.org/linux-block/20231117013543.540280-1-senozhatsky@xxxxxxxxxxxx
